224458000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:222

約数の個数: 160

約数和(自身を含む): 597149280

約数和(自身を除く): 372691280

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 89, 97, 100, 104, 125, 130, 178, 194, 200, 208, 250, 260, 325, 356, 388, 400, 445, 485, 500, 520, 650, 712, 776, 890, 970, 1000, 1040, 1157, 1261, 1300, 1424, 1552, 1625, 1780, 1940, 2000, 2225, 2314, 2425, 2522, 2600, 3250, 3560, 3880, 4450, 4628, 4850, 5044, 5200, 5785, 6305, 6500, 7120, 7760, 8633, 8900, 9256, 9700, 10088, 11125, 11570, 12125, 12610, 13000, 17266, 17800, 18512, 19400, 20176, 22250, 23140, 24250, 25220, 26000, 28925, 31525, 34532, 35600, 38800, 43165, 44500, 46280, 48500, 50440, 57850, 63050, 69064, 86330, 89000, 92560, 97000, 100880, 112229, 115700, 126100, 138128, 144625, 157625, 172660, 178000, 194000, 215825, 224458, 231400, 252200, 289250, 315250, 345320, 431650, 448916, 462800, 504400, 561145, 578500, 630500, 690640, 863300, 897832, 1079125, 1122290, 1157000, 1261000, 1726600, 1795664, 2158250, 2244580, 2314000, 2522000, 2805725, 3453200, 4316500, 4489160, 5611450, 8633000, 8978320, 11222900, 14028625, 17266000, 22445800, 28057250, 44891600, 56114500, 112229000, 224458000]

約数ペア:

[(1, 224458000), (2, 112229000), (4, 56114500), (5, 44891600), (8, 28057250), (10, 22445800), (13, 17266000), (16, 14028625), (20, 11222900), (25, 8978320), (26, 8633000), (40, 5611450), (50, 4489160), (52, 4316500), (65, 3453200), (80, 2805725), (89, 2522000), (97, 2314000), (100, 2244580), (104, 2158250), (125, 1795664), (130, 1726600), (178, 1261000), (194, 1157000), (200, 1122290), (208, 1079125), (250, 897832), (260, 863300), (325, 690640), (356, 630500), (388, 578500), (400, 561145), (445, 504400), (485, 462800), (500, 448916), (520, 431650), (650, 345320), (712, 315250), (776, 289250), (890, 252200), (970, 231400), (1000, 224458), (1040, 215825), (1157, 194000), (1261, 178000), (1300, 172660), (1424, 157625), (1552, 144625), (1625, 138128), (1780, 126100), (1940, 115700), (2000, 112229), (2225, 100880), (2314, 97000), (2425, 92560), (2522, 89000), (2600, 86330), (3250, 69064), (3560, 63050), (3880, 57850), (4450, 50440), (4628, 48500), (4850, 46280), (5044, 44500), (5200, 43165), (5785, 38800), (6305, 35600), (6500, 34532), (7120, 31525), (7760, 28925), (8633, 26000), (8900, 25220), (9256, 24250), (9700, 23140), (10088, 22250), (11125, 20176), (11570, 19400), (12125, 18512), (12610, 17800), (13000, 17266)]